1915 10 16.57 -99.99 -99.99 
1915 11  9.97   -.90   4.54 
1915 12   .-9  -8.66  -4.37 
1916 01  2.60  -7.17  -2.28 
1916 02 -2.03 -12.35  -7.19 
1916 03  2.30  -8.14  -2.92 
1916 04 13.60    .41   7.00 
1916 05 18.65   5.99  12.32 
1916 06 20.86   9.74  15.30 
1916 07 29.96  15.68  22.82 
1916 08 29.05  13.33  21.18 
1916 09 22.35   8.09  15.22 
1916 10 15.46 -99.99 -99.99 
1916 11  7.17  -1.67   2.75 
1916 12 -1.35  -8.72  -5.04 
1917 01 -2.63 -12.32  -7.47 
1917 02 -5.10 -15.66 -10.38 
1917 03  4.87  -4.34    .26 
1917 04 11.98   -.47   5.75 
1917 05 17.54   3.03  10.29 
1917 06 22.81   9.42  16.11 
1917 07 28.03  14.99  21.51 
1917 08 26.61  11.76  19.18 
1917 09 22.39   5.50  13.94 
1917 10 10.93    .70   5.81 
1917 11  8.55  -4.61   1.97 
1917 12 -3.53 -12.25  -7.89 
1918 01 -7.90 -17.04 -12.47 
1918 02  -.54 -12.28  -6.41 
1918 03  8.47  -4.66   1.90 
1918 04 13.70  -1.15   6.27 
1918 05 23.18   8.12  15.65 
1918 06 26.82  10.17  18.49 
1918 07 28.52  12.55  20.53 
1918 08 30.49  12.69  21.59 
1918 09 19.20   5.19  12.20 
1918 10 17.67   3.70  10.68 
1918 11  8.39   -.27   4.06 
1918 12  2.99  -5.60  -1.30 
1919 01  1.00  -7.47  -3.23 
1919 02   .47  -8.27  -3.90 
1919 03  6.32  -6.08    .12 
1919 04 13.64    .61   7.12 
1919 05 20.71   4.46  12.58 
1919 06 30.59  14.84  22.71 
1919 07 30.96  13.51  22.23 
1919 08 27.58  11.62  19.60 
1919 09 25.37   9.60  17.49 
1919 10 17.48   5.37  11.42 
1919 11  6.51  -2.79   1.86 
1919 12 -3.17 -12.75  -7.96 
1920 01 -5.80 -17.62 -11.71 
1920 02 -1.43 -14.73  -8.08 
1920 03  8.93  -5.35   1.79 
1920 04  9.77  -1.90   3.93 
1920 05 21.53   3.70  12.61 
1920 06 99.99  11.00 -99.99 
1920 07 27.67  11.15  19.41 
1920 08 28.58  11.02  19.79 
1920 09 24.84   8.80  16.82 
1920 10 21.60   6.37  13.98 
1920 11  6.93  -2.20   2.36 
1920 12  4.15  -4.28    .-6 
1921 02  2.79  -7.93  -2.57 
1921 03 11.45  -1.91   4.77 
1921 04 17.79   3.19  10.49 
1921 05 24.13   7.64  15.88 
1921 06 30.02  12.30  21.16 
1921 07 33.75  15.64  24.70 
1921 08 28.58  11.22  19.90 
1921 09 25.72  10.57  18.14 
1921 10 14.92   3.12   9.02 
1921 11  7.00  -3.50   1.75 
1921 12  3.19  -6.69  -1.75 
1922 01   .42 -12.28  -5.93 
1922 02  1.83 -10.59  -4.38 
1922 03  7.53  -4.60   1.46 
1922 05 23.62   7.25  15.43 
1922 06 26.59  10.91  18.75 
1922 07 29.52  11.60  20.56 
1922 08 29.36  11.44  20.40 
1922 09 24.59   8.22  16.40 
1922 10 17.28   2.38   9.83 
1922 11  8.25  -1.13   3.56 
1922 12  1.40  -8.71  -3.65 
1923 01   .31 -10.21  -4.94 
1923 02 -3.17 -13.81  -8.49 
1923 04 13.94  -1.33   6.30 
1923 05 22.50   2.51  12.50 
1923 06 28.33  13.24  20.78 
1923 07 29.11  12.61  20.86 
1923 08 26.04  10.22  18.13 
1923 09 22.35   8.71  15.53 
1923 10 15.49    .80   8.14 
1923 11  8.06  -2.94   2.56 
1923 12  4.76  -2.82    .97 
1924 01 -3.58 -13.39  -8.48 
1924 02 -2.90 -12.58  -7.74 
1924 03  2.32  -6.89  -2.28 
1924 04 11.72   -.27   5.72 
1924 05 13.41   2.44   7.92 
1924 06 22.68   8.76  15.72 
1924 07 26.33  11.59  18.95 
1924 08 24.81  11.54  18.17 
1924 09 18.32   6.70  12.51 
1924 10 17.82   2.35  10.09 
1924 11  7.16  -2.30   2.42 
1925 02  1.90  -8.84  -3.47 
1925 03  6.41  -5.98    .21 
1925 04 15.75    .61   8.18 
1925 05 18.53   1.67  10.10 
1925 06 99.99  11.03 -99.99 
1925 07 27.12  12.11  19.61 
1925 08 27.89  10.59  19.24 
1925 09 23.75   9.41  16.58 
1925 10  8.99   -.73   4.13 
1925 11  5.54  -4.83    .35 
1925 12  -.48  -9.39  -4.93 
1926 01 -1.00 -10.77  -5.88 
1926 02  -.57 -10.76  -5.66 
1926 03  1.08 -11.72  -5.32 
1926 04  9.81  -3.80   3.00 
1926 05 21.44   3.42  12.43 
1926 06 22.44   6.85  14.64 
1926 07 27.10  11.50  19.29 
1926 08 26.91  12.67  19.79 
1926 09 21.39   8.64  15.01 
1926 10 13.99   1.56   7.77 
1926 11  6.18  -4.04   1.06 
1926 12   .54 -10.91  -5.18 
1927 01 -1.24 -12.83  -7.03 
1927 02  3.23  -6.83  -1.80 
1927 03  7.91  -4.44   1.73 
1927 04 13.82  -2.08   5.87 
1927 05 18.58   4.80  11.69 
1927 06 24.23   8.22  16.22 
1927 07 28.82  10.71  19.76 
1927 08 26.58   7.40  16.99 
1927 09 25.11  10.78  17.94 
1927 10 17.85   4.44  11.15 
1927 11  9.45   -.70   4.37 
1927 12  1.49  -6.81  -2.66 
1928 01  -.13  -8.18  -4.16 
1928 02  1.65  -6.80  -2.57 
1928 03  5.45  -5.96   -.25 
1928 04 10.91  -2.86   4.02 
1928 05 21.72   3.46  12.59 
1928 06 23.87   6.78  15.32 
1928 07 27.35  11.85  19.60 
1928 08 26.46  12.03  19.24 
1928 09 21.52   4.48  13.00 
1928 10 20.15   1.23  10.69 
1928 11  9.05  -2.14   3.45 
1928 12  3.00  -6.13  -1.56 
1929 01 -3.40 -14.60  -9.00 
1929 02  -.39 -14.89  -7.64 
1929 03  7.55  -3.30   2.12 
1929 04 13.46   1.20   7.33 
1929 05 15.38   3.25   9.31 
1929 06 22.62   8.67  15.64 
1929 07 25.87  11.53  18.70 
1929 08 24.80  10.16  17.48 
1929 09 21.87   6.02  13.94 
1929 10 16.54   -.98   7.78 
1929 11  4.12  -4.65   -.26 
1929 12  2.75  -8.43  -2.84 
1930 01 -3.35 -13.28  -8.31 
1930 02  1.80  -8.14  -3.17 
1930 03 99.99  -7.28 -99.99 
1930 04 16.20  -1.27   7.46 
1930 05 22.17   4.94  13.55 
1930 06 26.49   9.39  17.94 
1930 07 30.10 -99.99 -99.99 
1930 08 30.35   8.87  19.61 
1930 09 26.69   7.34  17.01 
1930 10 17.56   1.94   9.75 
1930 11 10.17  -3.24   3.46 
1930 12  3.60  -8.45  -2.42 
1931 01  2.70  -7.53  -2.41 
1931 02  3.53  -6.48  -1.47 
1931 03  3.76  -5.34   -.79 
1931 04 16.02  -2.03   6.99 
1931 05 19.26   3.62  11.44 
1931 06 27.53  11.53  19.53 
1931 07 31.10  13.23  22.16 
1931 08 29.68   9.68  19.68 
1931 09 27.33  10.69  19.01 
1931 10 19.26   3.54  11.40 
1931 11 15.52 -99.99 -99.99 
1932 01 99.99  -1.31 -99.99 
1932 02 99.99  -6.60 -99.99 
1932 03  2.90  -9.10  -3.10 
1932 04 10.88  -2.34   4.26 
1932 05 23.10   3.84  13.47 
1932 06 28.70  10.78  19.74 
1932 07 29.89  11.94  20.91 
1932 08 28.46  10.02  19.24 
1932 09 25.85   1.67  13.76 
1932 10 17.70    .78   9.24 
1932 11  9.00  -5.90   1.55 
1932 12  2.49  -9.72  -3.61 
1933 01  6.27  -5.72    .27 
1933 02  3.93  -9.21  -2.64 
1933 04 13.02   -.15   6.43 
1933 05 22.54   4.17  13.35 
1933 06 30.29  10.39  20.34 
1933 07 30.55   9.22  19.89 
1933 08 28.89   6.96  17.92 
1933 09 24.16   5.01  14.58 
1933 11  7.57  -5.18   1.19 
1933 12  2.13 -10.22  -4.04 
1934 01 99.99  -5.86 -99.99 
1934 02 -2.79 -18.27 -10.53 
1934 03  2.38  -8.10  -2.86 
1934 04 11.30   2.14   6.72 
1934 05 27.04   6.18  16.61 
1934 06 31.83  17.18  24.50 
1934 12  1.10  -5.38  -2.14 
1935 01   .87  -8.01  -3.57 
1935 02   .38 -11.83  -5.72 
